Item Type: 1.5W Monocrystalline Silicon DIY Solar Panels Weight: Approx.104g / 3.7oz Material: Monocrystalline Silicon + PET Laminated Product Size: Approx.138 x 82mm / 5.4 x 3.2in Solar Panel Chip: Monocrystalline Silicon Power: 1.5W Voltage: 5V Current: 0.3A Output Interface: USB Interface DIY Modification Output: Positive And Negative, Red And Black Lines Application: DIY Solar PanelsPackage List 1 x Solar Panels 2 x Modified Wire As a solar panel, the intensity of sunlight will affect the power of the solar cell, please use in a sunny place. 1Diverse Features: Monocrystalline silicon solar panels, PET substrate, no glass, durable, light weight, easy to transport, easy to install and use. 2USB Output Interface: Original USB output interface, DIY modification output positive and negative, red and black lines. 3Wide Applicability: 1.5W 5V micro solar panels are mostly used for DIY solar panels. 4Manufacturing Material: Made of monocrystalline silicon and PET laminate material, it is strong and durable, which undoubtedly extends its service life. 5General Method: First open the solar panel of the product, the solar panel is facing the direction of sunlight, and then connect the device to the output of the product through the charging cable.